October weather forecast
Ilhéus, Brazil

October, like September, in Ilhéus, Brazil, is a moderately hot spring month, with an average temperature ranging between min 21°C (69.8°F) and max 28°C (82.4°F).

Temperature

Ilhéus in October witnesses an average high-temperature of a still warm 28°C (82.4°F), indicating a slight variation from September's 27°C (80.6°F). In the month of October, the average temperature in Ilhéus dips to an agreeable 21°C (69.8°F) during the night.

Rainfall

In October, in Ilhéus, the rain falls for 21 days. Throughout October, 143mm (5.63") of precipitation is accumulated. In Ilhéus, during the entire year, the rain falls for 269 days and collects up to 1901mm (74.84") of precipitation.

Sea temperature

In October, the average sea temperature in Ilhéus is 26°C (78.8°F).
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

The average length of the day in October in Ilhéus is 12h and 26min.
On the first day of the month, sunrise is at 05:18 and sunset at 17:32. On the last day of October, in Ilhéus, sunrise is at 05:00 and sunset at 17:38 -03.

Sunshine

The months with the least sunshine in Ilhéus are May through July, October and November, with an average of 6h of sunshine.

UV index

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index in Ilhéus, Brazil. A UV Index estimate of 11, and higher, represents an extreme health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 12 in October translates into the following recommendations:
Employ every precaution of importance, unprotected skin and eyes could burn within moments. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Even on overcast days, ensure the application and frequent reapplication of sunscreen with at least an SPF 30, especially post swim or outdoor exercise. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.